CoInternetQueryInfo

// urlmon.dll
#include <windows.h>

HRESULT CoInternetQueryInfo(
    LPCWSTR pwzUrl,
    QUERYOPTION QueryOptions,
    DWORD dwQueryFlags,
    void* pvBuffer,
    DWORD cbBuffer,
    DWORD* pcbBuffer,   // optional
    DWORD dwReserved
);

<DllImport("urlmon.dll", ExactSpelling:=True)>
Public Shared Function CoInternetQueryInfo(
    <MarshalAs(UnmanagedType.LPWStr)> pwzUrl As String,   ' LPCWSTR
    QueryOptions As Integer,   ' QUERYOPTION
    dwQueryFlags As UInteger,   ' DWORD
    pvBuffer As IntPtr,   ' void* out
    cbBuffer As UInteger,   ' DWORD
    pcbBuffer As IntPtr,   ' DWORD* optional, out
    dwReserved As UInteger   ' DWORD
) As Integer
End Function

' pwzUrl : LPCWSTR
' QueryOptions : QUERYOPTION
' dwQueryFlags : DWORD
' pvBuffer : void* out
' cbBuffer : DWORD
' pcbBuffer : DWORD* optional, out
' dwReserved : DWORD
Declare PtrSafe Function CoInternetQueryInfo Lib "urlmon" ( _
    ByVal pwzUrl As LongPtr, _
    ByVal QueryOptions As Long, _
    ByVal dwQueryFlags As Long, _
    ByVal pvBuffer As LongPtr, _
    ByVal cbBuffer As Long, _
    ByVal pcbBuffer As LongPtr, _
    ByVal dwReserved As Long) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

CoInternetQueryInfo = ctypes.windll.urlmon.CoInternetQueryInfo
CoInternetQueryInfo.restype = ctypes.c_int
CoInternetQueryInfo.argtypes = [
    wintypes.LPCWSTR,  # pwzUrl : LPCWSTR
    ctypes.c_int,  # QueryOptions : QUERYOPTION
    wintypes.DWORD,  # dwQueryFlags : DWORD
    ctypes.POINTER(None),  # pvBuffer : void* out
    wintypes.DWORD,  # cbBuffer : DWORD
    ctypes.POINTER(wintypes.DWORD),  # pcbBuffer : DWORD* optional, out
    wintypes.DWORD,  # dwReserved : DWORD
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('urlmon.dll')
CoInternetQueryInfo = Fiddle::Function.new(
  lib['CoInternetQueryInfo'],
  [
    Fiddle::TYPE_VOIDP,  # pwzUrl : LPCWSTR
    Fiddle::TYPE_INT,  # QueryOptions : QUERYOPTION
    -Fiddle::TYPE_INT,  # dwQueryFlags : DWORD
    Fiddle::TYPE_VOIDP,  # pvBuffer : void* out
    -Fiddle::TYPE_INT,  # cbBuffer : DWORD
    Fiddle::TYPE_VOIDP,  # pcbBuffer : DWORD* optional, out
    -Fiddle::TYPE_INT,  # dwReserved : DWORD
  ],
  Fiddle::TYPE_INT)

#[link(name = "urlmon")]
extern "system" {
    fn CoInternetQueryInfo(
        pwzUrl: *const u16,  // LPCWSTR
        QueryOptions: i32,  // QUERYOPTION
        dwQueryFlags: u32,  // DWORD
        pvBuffer: *mut (),  // void* out
        cbBuffer: u32,  // DWORD
        pcbBuffer: *mut u32,  // DWORD* optional, out
        dwReserved: u32  // DWORD
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("urlmon.dll")]
public static extern int CoInternetQueryInfo([MarshalAs(UnmanagedType.LPWStr)] string pwzUrl, int QueryOptions, uint dwQueryFlags, IntPtr pvBuffer, uint cbBuffer, IntPtr pcbBuffer, uint dwReserved);
"@
$api = Add-Type -MemberDefinition $sig -Name 'urlmon_CoInternetQueryInfo' -Namespace Win32 -PassThru
# $api::CoInternetQueryInfo(pwzUrl, QueryOptions, dwQueryFlags, pvBuffer, cbBuffer, pcbBuffer, dwReserved)

#uselib "urlmon.dll"
#func global CoInternetQueryInfo "CoInternetQueryInfo" sptr, sptr, sptr, sptr, sptr, sptr, sptr
; CoInternetQueryInfo pwzUrl, QueryOptions, dwQueryFlags, pvBuffer, cbBuffer, varptr(pcbBuffer), dwReserved   ; 戻り値は stat
; pwzUrl : LPCWSTR -> "sptr"
; QueryOptions : QUERYOPTION -> "sptr"
; dwQueryFlags : DWORD -> "sptr"
; pvBuffer : void* out -> "sptr"
; cbBuffer : DWORD -> "sptr"
; pcbBuffer : DWORD* optional, out -> "sptr"
; dwReserved : DWORD -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	urlmon = windows.NewLazySystemDLL("urlmon.dll")
	procCoInternetQueryInfo = urlmon.NewProc("CoInternetQueryInfo")
)

// pwzUrl (LPCWSTR), QueryOptions (QUERYOPTION), dwQueryFlags (DWORD), pvBuffer (void* out), cbBuffer (DWORD), pcbBuffer (DWORD* optional, out), dwReserved (DWORD)
r1, _, err := procCoInternetQueryInfo.Call(
	uintptr(unsafe.Pointer(windows.StringToUTF16Ptr(pwzUrl))),
	uintptr(QueryOptions),
	uintptr(dwQueryFlags),
	uintptr(pvBuffer),
	uintptr(cbBuffer),
	uintptr(pcbBuffer),
	uintptr(dwReserved),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // HRESULT

function CoInternetQueryInfo(
  pwzUrl: PWideChar;   // LPCWSTR
  QueryOptions: Integer;   // QUERYOPTION
  dwQueryFlags: DWORD;   // DWORD
  pvBuffer: Pointer;   // void* out
  cbBuffer: DWORD;   // DWORD
  pcbBuffer: Pointer;   // DWORD* optional, out
  dwReserved: DWORD   // DWORD
): Integer; stdcall;
  external 'urlmon.dll' name 'CoInternetQueryInfo';

result := DllCall("urlmon\CoInternetQueryInfo"
    , "WStr", pwzUrl   ; LPCWSTR
    , "Int", QueryOptions   ; QUERYOPTION
    , "UInt", dwQueryFlags   ; DWORD
    , "Ptr", pvBuffer   ; void* out
    , "UInt", cbBuffer   ; DWORD
    , "Ptr", pcbBuffer   ; DWORD* optional, out
    , "UInt", dwReserved   ; DWORD
    , "Int")   ; return: HRESULT

●CoInternetQueryInfo(pwzUrl, QueryOptions, dwQueryFlags, pvBuffer, cbBuffer, pcbBuffer, dwReserved) = DLL("urlmon.dll", "int CoInternetQueryInfo(char*, int, dword, void*, dword, void*, dword)")
# 呼び出し: CoInternetQueryInfo(pwzUrl, QueryOptions, dwQueryFlags, pvBuffer, cbBuffer, pcbBuffer, dwReserved)
# pwzUrl : LPCWSTR -> "char*"
# QueryOptions : QUERYOPTION -> "int"
# dwQueryFlags : DWORD -> "dword"
# pvBuffer : void* out -> "void*"
# cbBuffer : DWORD -> "dword"
# pcbBuffer : DWORD* optional, out -> "void*"
# dwReserved : DWORD -> "dword"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。

const std = @import("std");

extern "urlmon" fn CoInternetQueryInfo(
    pwzUrl: [*c]const u16, // LPCWSTR
    QueryOptions: i32, // QUERYOPTION
    dwQueryFlags: u32, // DWORD
    pvBuffer: ?*anyopaque, // void* out
    cbBuffer: u32, // DWORD
    pcbBuffer: [*c]u32, // DWORD* optional, out
    dwReserved: u32 // DWORD
) callconv(std.os.windows.WINAPI) i32;

proc CoInternetQueryInfo(
    pwzUrl: WideCString,  # LPCWSTR
    QueryOptions: int32,  # QUERYOPTION
    dwQueryFlags: uint32,  # DWORD
    pvBuffer: pointer,  # void* out
    cbBuffer: uint32,  # DWORD
    pcbBuffer: ptr uint32,  # DWORD* optional, out
    dwReserved: uint32  # DWORD
): int32 {.importc: "CoInternetQueryInfo", stdcall, dynlib: "urlmon.dll".}

pragma(lib, "urlmon");
extern(Windows)
int CoInternetQueryInfo(
    const(wchar)* pwzUrl,   // LPCWSTR
    int QueryOptions,   // QUERYOPTION
    uint dwQueryFlags,   // DWORD
    void* pvBuffer,   // void* out
    uint cbBuffer,   // DWORD
    uint* pcbBuffer,   // DWORD* optional, out
    uint dwReserved   // DWORD
);

ccall((:CoInternetQueryInfo, "urlmon.dll"), stdcall, Int32,
      (Cwstring, Int32, UInt32, Ptr{Cvoid}, UInt32, Ptr{UInt32}, UInt32),
      pwzUrl, QueryOptions, dwQueryFlags, pvBuffer, cbBuffer, pcbBuffer, dwReserved)
# pwzUrl : LPCWSTR -> Cwstring
# QueryOptions : QUERYOPTION -> Int32
# dwQueryFlags : DWORD -> UInt32
# pvBuffer : void* out -> Ptr{Cvoid}
# cbBuffer : DWORD -> UInt32
# pcbBuffer : DWORD* optional, out -> Ptr{UInt32}
# dwReserved : DWORD -> UInt32
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t CoInternetQueryInfo(
    const uint16_t* pwzUrl,
    int32_t QueryOptions,
    uint32_t dwQueryFlags,
    void* pvBuffer,
    uint32_t cbBuffer,
    uint32_t* pcbBuffer,
    uint32_t dwReserved);
]]
local urlmon = ffi.load("urlmon")
-- urlmon.CoInternetQueryInfo(pwzUrl, QueryOptions, dwQueryFlags, pvBuffer, cbBuffer, pcbBuffer, dwReserved)
-- pwzUrl : LPCWSTR
-- QueryOptions : QUERYOPTION
-- dwQueryFlags : DWORD
-- pvBuffer : void* out
-- cbBuffer : DWORD
-- pcbBuffer : DWORD* optional, out
-- dwReserved : DWORD
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('urlmon.dll');
const CoInternetQueryInfo = lib.func('__stdcall', 'CoInternetQueryInfo', 'int32_t', ['str16', 'int32_t', 'uint32_t', 'void *', 'uint32_t', 'uint32_t *', 'uint32_t']);
// CoInternetQueryInfo(pwzUrl, QueryOptions, dwQueryFlags, pvBuffer, cbBuffer, pcbBuffer, dwReserved)
// pwzUrl : LPCWSTR -> 'str16'
// QueryOptions : QUERYOPTION -> 'int32_t'
// dwQueryFlags : DWORD -> 'uint32_t'
// pvBuffer : void* out -> 'void *'
// cbBuffer : DWORD -> 'uint32_t'
// pcbBuffer : DWORD* optional, out -> 'uint32_t *'
// dwReserved : DWORD -> 'uint32_t'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("urlmon.dll", {
  CoInternetQueryInfo: { parameters: ["buffer", "i32", "u32", "pointer", "u32", "pointer", "u32"], result: "i32" },
});
// lib.symbols.CoInternetQueryInfo(pwzUrl, QueryOptions, dwQueryFlags, pvBuffer, cbBuffer, pcbBuffer, dwReserved)
// pwzUrl : LPCWSTR -> "buffer"
// QueryOptions : QUERYOPTION -> "i32"
// dwQueryFlags : DWORD -> "u32"
// pvBuffer : void* out -> "pointer"
// cbBuffer : DWORD -> "u32"
// pcbBuffer : DWORD* optional, out -> "pointer"
// dwReserved : DWORD -> "u32"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t CoInternetQueryInfo(
    const uint16_t* pwzUrl,
    int32_t QueryOptions,
    uint32_t dwQueryFlags,
    void* pvBuffer,
    uint32_t cbBuffer,
    uint32_t* pcbBuffer,
    uint32_t dwReserved);
C, "urlmon.dll");
// $ffi->CoInternetQueryInfo(pwzUrl, QueryOptions, dwQueryFlags, pvBuffer, cbBuffer, pcbBuffer, dwReserved);
// pwzUrl : LPCWSTR
// QueryOptions : QUERYOPTION
// dwQueryFlags : DWORD
// pvBuffer : void* out
// cbBuffer : DWORD
// pcbBuffer : DWORD* optional, out
// dwReserved : DWORD
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Urlmon extends StdCallLibrary {
    Urlmon INSTANCE = Native.load("urlmon", Urlmon.class);
    int CoInternetQueryInfo(
        WString pwzUrl,   // LPCWSTR
        int QueryOptions,   // QUERYOPTION
        int dwQueryFlags,   // DWORD
        Pointer pvBuffer,   // void* out
        int cbBuffer,   // DWORD
        IntByReference pcbBuffer,   // DWORD* optional, out
        int dwReserved   // DWORD
    );
}

@[Link("urlmon")]
lib Liburlmon
  fun CoInternetQueryInfo = CoInternetQueryInfo(
    pwzUrl : UInt16*,   # LPCWSTR
    QueryOptions : Int32,   # QUERYOPTION
    dwQueryFlags : UInt32,   # DWORD
    pvBuffer : Void*,   # void* out
    cbBuffer : UInt32,   # DWORD
    pcbBuffer : UInt32*,   # DWORD* optional, out
    dwReserved : UInt32   # DWORD
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef CoInternetQueryInfoNative = Int32 Function(Pointer<Utf16>, Int32, Uint32, Pointer<Void>, Uint32, Pointer<Uint32>, Uint32);
typedef CoInternetQueryInfoDart = int Function(Pointer<Utf16>, int, int, Pointer<Void>, int, Pointer<Uint32>, int);
final CoInternetQueryInfo = DynamicLibrary.open('urlmon.dll')
    .lookupFunction<CoInternetQueryInfoNative, CoInternetQueryInfoDart>('CoInternetQueryInfo');
// pwzUrl : LPCWSTR -> Pointer<Utf16>
// QueryOptions : QUERYOPTION -> Int32
// dwQueryFlags : DWORD -> Uint32
// pvBuffer : void* out -> Pointer<Void>
// cbBuffer : DWORD -> Uint32
// pcbBuffer : DWORD* optional, out -> Pointer<Uint32>
// dwReserved : DWORD -> Uint32
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function CoInternetQueryInfo(
  pwzUrl: PWideChar;   // LPCWSTR
  QueryOptions: Integer;   // QUERYOPTION
  dwQueryFlags: DWORD;   // DWORD
  pvBuffer: Pointer;   // void* out
  cbBuffer: DWORD;   // DWORD
  pcbBuffer: Pointer;   // DWORD* optional, out
  dwReserved: DWORD   // DWORD
): Integer; stdcall;
  external 'urlmon.dll' name 'CoInternetQueryInfo';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "CoInternetQueryInfo"
  c_CoInternetQueryInfo :: CWString -> Int32 -> Word32 -> Ptr () -> Word32 -> Ptr Word32 -> Word32 -> IO Int32
-- pwzUrl : LPCWSTR -> CWString
-- QueryOptions : QUERYOPTION -> Int32
-- dwQueryFlags : DWORD -> Word32
-- pvBuffer : void* out -> Ptr ()
-- cbBuffer : DWORD -> Word32
-- pcbBuffer : DWORD* optional, out -> Ptr Word32
-- dwReserved : DWORD -> Word32
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let cointernetqueryinfo =
  foreign "CoInternetQueryInfo"
    ((ptr uint16_t) @-> int32_t @-> uint32_t @-> (ptr void) @-> uint32_t @-> (ptr uint32_t) @-> uint32_t @-> returning int32_t)
(* pwzUrl : LPCWSTR -> (ptr uint16_t) *)
(* QueryOptions : QUERYOPTION -> int32_t *)
(* dwQueryFlags : DWORD -> uint32_t *)
(* pvBuffer : void* out -> (ptr void) *)
(* cbBuffer : DWORD -> uint32_t *)
(* pcbBuffer : DWORD* optional, out -> (ptr uint32_t) *)
(* dwReserved : DWORD -> uint32_t *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library urlmon (t "urlmon.dll"))
(cffi:use-foreign-library urlmon)

(cffi:defcfun ("CoInternetQueryInfo" co-internet-query-info :convention :stdcall) :int32
  (pwz-url (:string :encoding :utf-16le))   ; LPCWSTR
  (query-options :int32)   ; QUERYOPTION
  (dw-query-flags :uint32)   ; DWORD
  (pv-buffer :pointer)   ; void* out
  (cb-buffer :uint32)   ; DWORD
  (pcb-buffer :pointer)   ; DWORD* optional, out
  (dw-reserved :uint32))   ; DWORD
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $CoInternetQueryInfo = Win32::API::More->new('urlmon',
    'int CoInternetQueryInfo(LPCWSTR pwzUrl, int QueryOptions, DWORD dwQueryFlags, LPVOID pvBuffer, DWORD cbBuffer, LPVOID pcbBuffer, DWORD dwReserved)');
# my $ret = $CoInternetQueryInfo->Call($pwzUrl, $QueryOptions, $dwQueryFlags, $pvBuffer, $cbBuffer, $pcbBuffer, $dwReserved);
# pwzUrl : LPCWSTR -> LPCWSTR
# QueryOptions : QUERYOPTION -> int
# dwQueryFlags : DWORD -> DWORD
# pvBuffer : void* out -> LPVOID
# cbBuffer : DWORD -> DWORD
# pcbBuffer : DWORD* optional, out -> LPVOID
# dwReserved : DWORD -> DWORD
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。